package com.cacho.s2b.lesson.face;

/** Description: 抽象一个接口-PrinterFace，打印方法; 有黑白BlackPrinter和彩色ColorPrinter两种打印机实现
 * BlackPrinter 实现print
 **/
public class BlackPrinter implements PrinterFace {
    public void print(String content){
        System.out.println("黑白打印内容：");
        System.out.println(content);
    }
}
